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2.1 Chemical bonds, ionic, covalent and metallic

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Question 6
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Four samples are shown in the table.

SampleSubstance
PBrass
QOxygen, O2\text{O}_2O2​
RDiamond
SSodium chloride, NaCl\text{NaCl}NaCl

Which sample contains electrons that are shared throughout the whole structure rather than between pairs of atoms?

[1]
A

Sample P

B

Sample Q

C

Sample R

D

Sample S

Markscheme

2.1 Chemical bonds, ionic, covalent and metallic Questions

  1. GCSE
  2. /Chemistry
  3. /2.1 Chemical bonds, ionic, covalent and metallic

98 exam-style questions on AQA GCSE Chemistry 2.1 Chemical bonds, ionic, covalent and metallic, covering 2.1.1 Chemical bonds, 2.1.2 Ionic bonding, 2.1.3 Ionic compounds, 2.1.4 Covalent bonding, and 2.1.5 Metallic bonding. Each one has a worked solution and a mark scheme showing where the marks go.

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